I must scour you must scour he must scour we must scour you must scour they must scour
Forme en V-ing
I must be scouring you must be scouring he must be scouring we must be scouring you must be scouring they must be scouring
Perfect
I must have scoured you must have scoured he must have scoured we must have scoured you must have scoured they must have scoured
Perfect en V-ing
I must have been scouring you must have been scouring he must have been scouring we must have been scouring you must have been scouring they must have been scouring
Négation
Forme simple
I mustn't scour you mustn't scour he mustn't scour we mustn't scour you mustn't scour they mustn't scour
Forme en V-ing
I mustn't be scouring you mustn't be scouring he mustn't be scouring we mustn't be scouring you mustn't be scouring they mustn't be scouring
Perfect
I mustn't have scoured you mustn't have scoured he mustn't have scoured we mustn't have scoured you mustn't have scoured they mustn't have scoured
Perfect en V-ing
I mustn't have been scouring you mustn't have been scouring he mustn't have been scouring we mustn't have been scouring you mustn't have been scouring they mustn't have been scouring
Forme interrogative
Forme simple
must I scour? must you scour? must he scour? must we scour? must you scour? must they scour?
Forme en V-ing
must I be scouring? must you be scouring? must he be scouring? must we be scouring? must you be scouring? must they be scouring?
Perfect
must I have scoured? must you have scoured? must he have scoured? must we have scoured? must you have scoured? must they have scoured?
Perfect en V-ing
must I have been scouring? must you have been scouring? must he have been scouring? must we have been scouring? must you have been scouring? must they have been scouring?
Forme interro-négative
Forme simple
mustn't I scour? mustn't you scour? mustn't he scour? mustn't we scour? mustn't you scour? mustn't they scour?
Forme en V-ing
mustn't I be scouring? mustn't you be scouring? mustn't he be scouring? mustn't we be scouring? mustn't you be scouring? mustn't they be scouring?
Perfect
mustn't I have scoured? mustn't you have scoured? mustn't he have scoured? mustn't we have scoured? mustn't you have scoured? mustn't they have scoured?
Perfect en V-ing
mustn't I have been scouring? mustn't you have been scouring? mustn't he have been scouring? mustn't we have been scouring? mustn't you have been scouring? mustn't they have been scouring?